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lundi 4 mars 2019

UltraVNC 1199 Client RRE Decoder Out-of-Bounds memory corruption

A vulnerability, which was classified as critical, was found in UltraVNC 1199. Affected is a function of the component Client RRE Decoder. The manipulation with an unknown input leads to a memory corruption vulnerability (Out-of-Bounds). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 03/05/2019. This vulnerability is traded as CVE-2019-8260 since 02/12/2019. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/06/2019).

Upgrading to version 1200 eliminates this vulnerability.

See 131356, 131357, 131359 and 131360 for similar entries.

CPE

CVSSv3

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: ≈6.3
VulDB Temp Score: ≈6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Memory corruption / Out-of-Bounds (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒

Upgrade: UltraVNC 1200

Timeline

02/12/2019 CVE assigned
03/05/2019 Advisory disclosed
03/06/2019 VulDB entry created
03/06/2019 VulDB last update

Sources

CVE: CVE-2019-8260 (🔒)
See also: 🔒

Entry

Created: 03/06/2019 08:44 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 125

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